import router from './router'
import store from './store'
import {
  Message,
  MessageBox
} from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import {
  getToken,
  getLoginType
} from '@/utils/auth' // get token from cookie
NProgress.configure({
  showSpinner: false
}) // NProgress Configuration
const whiteList = ['/login'] // no redirect whitelist
router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()
  // if (!store.getters.info) {
  //   var info = await store.dispatch('common/getinformation');
  // if(info&&info.icon){
  //   var link = document.querySelector("link[rel*='icon']") || document.createElement('link');
  //   link.type = 'image/x-icon';
  //   link.rel = 'shortcut icon';
  //   link.href = info.icon;
  //   document.getElementsByTagName('head')[0].appendChild(link)
  // }
  // }
  // set page title
  // document.title = getPageTitle(to.meta.title)
  // determine whether the user has logged in
  const hasToken = getToken()
  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({
        path: '/'
      })
      NProgress.done()
    } else {
      // determine whether the user has obtained his permission roles through getInfo
      const hasRoles = store.getters.ruleList && store.getters.ruleList.length > 0
      if (hasRoles) {
        next()
      } else {
        try {
          // get user info
          // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
          await store.dispatch('common/getAddonsList')
          const ruleList = await store.dispatch('user/getrule')
          // generate accessible routes map based on roles
          // const ruleList = store.getters.ruleList
          // store.commit('user/SET_ROLET', '2')
          const accessRoutes = await store.dispatch('permission/generateRoutes', ruleList)
          // dynamically add accessible routes
          router.addRoutes(accessRoutes)
          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({
            ...to,
            replace: true
          })
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      next(`/login`)
      NProgress.done()
    }
  }
})
router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
